CVE-2021-33502
Published May 24, 2021
Last updated a year ago
Overview
- Description
- The normalize-url package before 4.5.1, 5.x before 5.3.1, and 6.x before 6.0.1 for Node.js has a ReDoS (regular expression denial of service) issue because it has exponential performance for data: URLs.
- Source
- cve@mitre.org
- NVD status
- Analyzed
Risk scores
CVSS 3.1
- Type
- Primary
- Base score
- 7.5
- Impact score
- 3.6
- Exploitability score
- 3.9
- Vector string
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Severity
- HIGH
CVSS 2.0
- Type
- Primary
- Base score
- 5
- Impact score
- 2.9
- Exploitability score
- 10
- Vector string
- AV:N/AC:L/Au:N/C:N/I:N/A:P
Weaknesses
- nvd@nist.gov
- CWE-1333
Social media
- Hype score
- Not currently trending
Configurations
[
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:normalize-url_project:normalize-url:*:*:*:*:*:node.js:*:*",
"vulnerable": true,
"matchCriteriaId": "D145BD47-40EB-47D1-AD85-6835DC79A26D",
"versionEndExcluding": "4.5.1",
"versionStartIncluding": "4.3.0"
},
{
"criteria": "cpe:2.3:a:normalize-url_project:normalize-url:*:*:*:*:*:node.js:*:*",
"vulnerable": true,
"matchCriteriaId": "E705C4D9-60F3-4460-B49A-3923C56D2979",
"versionEndExcluding": "5.3.1",
"versionStartIncluding": "5.0.0"
},
{
"criteria": "cpe:2.3:a:normalize-url_project:normalize-url:6.0.0:*:*:*:*:node.js:*:*",
"vulnerable": true,
"matchCriteriaId": "007B5F3D-FF0E-42A0-AD39-2C2009E7045E"
}
],
"operator": "OR"
}
]
}
]